# CVE-2024-8112: thinkgem JeeSite Cookie login cross site scripting

> Remote attackers can execute arbitrary scripts via the skinName cookie parameter in JeeSite, potentially leading to session hijacking or malicious actions.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 23 Aug 2024
- **Updated:** 23 Aug 2024
- **Also known as:** GHSA-jv3v-4vw7-mch5

## What is CVE-2024-8112?

CVE-2024-8112 is a medium-severity cross-site scripting vulnerability in thinkgem JeeSite, published on 23 Aug 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A vulnerability was found in thinkgem JeeSite 5.3. It has been rated as problematic. This issue affects some unknown processing of the file /js/a/login of the component Cookie Handler. The manipulation of the argument skinName leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2024-8112?

It affects 1 product.


Products: Jeesite Jeesite.

## How do I fix CVE-2024-8112?

No fix has been published for CVE-2024-8112 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-8112 being exploited?

There is no known exploitation of CVE-2024-8112 in the wild and no public exploit code.

## Other vulnerabilities in thinkgem JeeSite

- [CVE-2023-34601](https://insights.sbomify.com/CVE-2023-34601/): SQL injection in n/a (critical 9.8)
- [CVE-2020-19229](https://insights.sbomify.com/CVE-2020-19229/): Deserialization in n/a (critical 9.8)
- [CVE-2019-1010201](https://insights.sbomify.com/CVE-2019-1010201/): SQL injection in Jeesite (medium 6.5)
- [CVE-2019-1010202](https://insights.sbomify.com/CVE-2019-1010202/): XML external entity in Jeesite (medium 6.5)
- [CVE-2023-38991](https://insights.sbomify.com/CVE-2023-38991/): Missing authorization in n/a (medium 5.4)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-8112 and fix it if it is affected.

What it is: CVE-2024-8112 is a medium-severity cross-site scripting vulnerability in thinkgem JeeSite, published on 23 Aug 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2024-8112 in the wild and no public exploit code.

Affected product: thinkgem JeeSite. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2024-8112/ (Markdown: https://insights.sbomify.com/CVE-2024-8112/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-8112
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-8112
- OSV: https://osv.dev/vulnerability/CVE-2024-8112

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-8112/
Summaries are generated and may contain mistakes; the official description above is the record.